CN105209932B - 成像探测器 - Google Patents

成像探测器 Download PDF

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Publication number
CN105209932B
CN105209932B CN201480028193.XA CN201480028193A CN105209932B CN 105209932 B CN105209932 B CN 105209932B CN 201480028193 A CN201480028193 A CN 201480028193A CN 105209932 B CN105209932 B CN 105209932B
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China
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current
silicon
frequency converter
detector
phototransistor
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CN201480028193.XA
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English (en)
Chinese (zh)
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CN105209932A (zh
Inventor
M·A·查波
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A61B6/035—Mechanical aspects of CT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
    • H04N25/773—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters comprising photon counting circuits, e.g. single photon detection [SPD] or single photon avalanche diodes [SPAD]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Light Receiving Elements (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Measurement Of Radiation (AREA)
CN201480028193.XA 2013-05-16 2014-05-07 成像探测器 Active CN105209932B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361824020P 2013-05-16 2013-05-16
US61/824,020 2013-05-16
PCT/IB2014/061263 WO2014184714A1 (en) 2013-05-16 2014-05-07 Imaging detector

Publications (2)

Publication Number Publication Date
CN105209932A CN105209932A (zh) 2015-12-30
CN105209932B true CN105209932B (zh) 2018-12-18

Family

ID=50841915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480028193.XA Active CN105209932B (zh) 2013-05-16 2014-05-07 成像探测器

Country Status (8)

Country Link
US (1) US9538107B2 (enExample)
EP (1) EP2997397B1 (enExample)
JP (1) JP6243518B2 (enExample)
KR (1) KR20160010552A (enExample)
CN (1) CN105209932B (enExample)
BR (1) BR112015028336A2 (enExample)
RU (1) RU2015153566A (enExample)
WO (1) WO2014184714A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6242683B2 (ja) * 2012-12-27 2017-12-06 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置及び制御方法
JP6257916B2 (ja) * 2013-04-26 2018-01-10 東芝メディカルシステムズ株式会社 光検出装置、放射線検出装置、放射線分析装置及び光検出方法
JP2014230600A (ja) * 2013-05-28 2014-12-11 株式会社東芝 Ｘ線ｃｔ装置およびｘ線ｃｔ装置用ｘ線検出器
EP2871496B1 (en) * 2013-11-12 2020-01-01 Samsung Electronics Co., Ltd Radiation detector and computed tomography apparatus using the same
EP3143430B1 (en) * 2014-10-31 2018-01-10 Koninklijke Philips N.V. Sensor device and imaging system for detecting radiation signals
KR101725099B1 (ko) * 2014-12-05 2017-04-26 삼성전자주식회사 컴퓨터 단층 촬영장치 및 그 제어방법
US10098595B2 (en) * 2015-08-06 2018-10-16 Texas Instruments Incorporated Low power photon counting system
WO2018006258A1 (en) * 2016-07-05 2018-01-11 Shenzhen Xpectvision Technology Co., Ltd. Bonding materials of dissimilar coefficients of thermal expansion
CN108293096B (zh) * 2016-09-08 2019-06-28 皇家飞利浦有限公司 辐射探测器和x射线成像系统
EP3532873B1 (en) * 2016-10-27 2021-06-23 Shenzhen Xpectvision Technology Co., Ltd. Dark noise compensation in a radiation detector
EP3542187B1 (en) * 2016-11-15 2021-06-09 Shenzhen Xpectvision Technology Co., Ltd. An image sensor
CN109031393B (zh) 2017-06-09 2020-07-28 京东方科技集团股份有限公司 光电探测电路以及光电探测器
US10151845B1 (en) 2017-08-02 2018-12-11 Texas Instruments Incorporated Configurable analog-to-digital converter and processing for photon counting
US10024979B1 (en) 2017-11-01 2018-07-17 Texas Instruments Incorporated Photon counting with coincidence detection
US20190154852A1 (en) * 2017-11-16 2019-05-23 NueVue Solutions, Inc. Analog Direct Digital X-Ray Photon Counting Detector For Resolving Photon Energy In Spectral X-Ray CT
CN108120729B (zh) * 2017-12-28 2024-04-02 清华大学 Ct检查系统和ct成像方法
JP6776295B2 (ja) * 2018-04-26 2020-10-28 シャープ株式会社 放射線画像撮像装置
US10890674B2 (en) 2019-01-15 2021-01-12 Texas Instruments Incorporated Dynamic noise shaping in a photon counting system
EP4254017A1 (en) 2022-03-28 2023-10-04 Koninklijke Philips N.V. Photon counting detector and photon counting method

Citations (5)

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US5812191A (en) * 1994-06-01 1998-09-22 Simage Oy Semiconductor high-energy radiation imaging device
CN1438855A (zh) * 2000-11-14 2003-08-27 马科尼医疗系统公司 用于计算的断层成像的数据采集
CN101421848A (zh) * 2006-04-12 2009-04-29 森米科公司 用于计算机断层成像和其它成像应用的背照式光电晶体管阵列
CN102341727A (zh) * 2009-03-06 2012-02-01 皇家飞利浦电子股份有限公司 用于单光子计数器的温度补偿和控制电路
CN102414579A (zh) * 2009-03-26 2012-04-11 皇家飞利浦电子股份有限公司 数据采集

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DE19945757A1 (de) * 1999-09-24 2001-03-29 Philips Corp Intellectual Pty Röntgendetektor
US6671345B2 (en) * 2000-11-14 2003-12-30 Koninklijke Philips Electronics N.V. Data acquisition for computed tomography
US6510195B1 (en) * 2001-07-18 2003-01-21 Koninklijke Philips Electronics, N.V. Solid state x-radiation detector modules and mosaics thereof, and an imaging method and apparatus employing the same
US6974973B2 (en) 2002-11-08 2005-12-13 Micron Technology, Inc. Apparatus for determining temperature of an active pixel imager and correcting temperature induced variations in an imager
US7075091B2 (en) 2004-01-29 2006-07-11 Ge Medical Systems Global Technology Company, Llc Apparatus for detecting ionizing radiation
US7634061B1 (en) 2004-03-26 2009-12-15 Nova R & D, Inc. High resolution imaging system
US7582879B2 (en) 2006-03-27 2009-09-01 Analogic Corporation Modular x-ray measurement system
US20100226495A1 (en) * 2007-10-29 2010-09-09 Michael Kelly Digital readout method and apparatus
CN103443652B (zh) 2011-03-24 2017-02-15 皇家飞利浦有限公司 谱成像探测器

Patent Citations (5)

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US5812191A (en) * 1994-06-01 1998-09-22 Simage Oy Semiconductor high-energy radiation imaging device
CN1438855A (zh) * 2000-11-14 2003-08-27 马科尼医疗系统公司 用于计算的断层成像的数据采集
CN101421848A (zh) * 2006-04-12 2009-04-29 森米科公司 用于计算机断层成像和其它成像应用的背照式光电晶体管阵列
CN102341727A (zh) * 2009-03-06 2012-02-01 皇家飞利浦电子股份有限公司 用于单光子计数器的温度补偿和控制电路
CN102414579A (zh) * 2009-03-26 2012-04-11 皇家飞利浦电子股份有限公司 数据采集

Also Published As

Publication number Publication date
BR112015028336A2 (pt) 2017-07-25
US20160094798A1 (en) 2016-03-31
US9538107B2 (en) 2017-01-03
WO2014184714A1 (en) 2014-11-20
EP2997397B1 (en) 2017-10-04
KR20160010552A (ko) 2016-01-27
CN105209932A (zh) 2015-12-30
JP2016528749A (ja) 2016-09-15
JP6243518B2 (ja) 2017-12-06
EP2997397A1 (en) 2016-03-23
RU2015153566A (ru) 2017-06-19

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